Home / 1,595,086.65-2,392,985.61-457,760.19

Finding the Fourth Proportional to 1,595,086.65, 2,392,985.61 and 457,760.19

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Solution

The fourth proportional to 1,595,086.65, 2,392,985.61 and 457,760.19 is: 686,742.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,086.65 : 2,392,985.61 = 457,760.19 : x
  2. Step 2: Convert to fraction form
    1,595,086.65/2,392,985.61 = 457,760.19/x
  3. Step 3: Cross multiply
    1,595,086.65x = 2,392,985.61 × 457,760.19
  4. Step 4: Simplify right side
    1,595,086.65x = 1,095,413,547,500.87
  5. Step 5: Solve for x
    x = 1,095,413,547,500.87/1,595,086.65
  6. Step 6: Final answer
    x = 686,742.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.